2023 - Research.com Materials Science in United Kingdom Leader Award
2004 - Fellow of the Royal Academy of Engineering (UK)
His main research concerns Carbon nanotube, Nanotechnology, Amorphous carbon, Optoelectronics and Analytical chemistry. His Carbon nanotube study incorporates themes from Plasma-enhanced chemical vapor deposition and Field electron emission. As a member of one scientific family, Gehan A. J. Amaratunga mostly works in the field of Nanotechnology, focusing on Electrode and, on occasion, Nanoelectronics.
His research in Amorphous carbon intersects with topics in Carbon film, Thin film, Spectroscopy, Amorphous solid and Band gap. His Optoelectronics study frequently intersects with other fields, such as Ohmic contact. The Analytical chemistry study combines topics in areas such as Absorption, Space charge, Electrical resistivity and conductivity, Carbon and Emission spectrum.
Optoelectronics, Nanotechnology, Carbon nanotube, Electrical engineering and Analytical chemistry are his primary areas of study. As part of his studies on Optoelectronics, Gehan A. J. Amaratunga often connects relevant areas like Diamond. His Nanotechnology research is multidisciplinary, incorporating elements of Chemical engineering and Electrode.
His Carbon nanotube study integrates concerns from other disciplines, such as Field electron emission and Chemical vapor deposition. His Field electron emission research includes themes of Cathode and Current density. His studies in Analytical chemistry integrate themes in fields like Thin film and Amorphous carbon.
Gehan A. J. Amaratunga spends much of his time researching Chemical engineering, Electric power system, Mathematical optimization, Control theory and Optoelectronics. His Chemical engineering study also includes fields such as
His biological study spans a wide range of topics, including Differential evolution, Crest factor, Voltage, Photovoltaic system and Renewable energy. His work deals with themes such as Layer and Carbon nanotube, which intersect with Optoelectronics. His Supercapacitor study combines topics from a wide range of disciplines, such as Carbon, Nanotechnology and Energy storage.
His scientific interests lie mostly in Mathematical optimization, Nanoparticle, Chemical engineering, Electric power system and Differential evolution. Gehan A. J. Amaratunga has researched Mathematical optimization in several fields, including Power, AC power and Energy market. His Nanoparticle research includes elements of Phosphorus, Drug delivery, Cubic zirconia, Composite number and Solubility.
Gehan A. J. Amaratunga interconnects Photocatalysis, Calcination, Electrospinning and Scanning electron microscope in the investigation of issues within Chemical engineering. His Differential evolution research incorporates elements of Voltage, Control theory and Search algorithm. His Carbon nanotube study introduces a deeper knowledge of Nanotechnology.
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Superhydrophobic Carbon Nanotube Forests
Kenneth K. S. Lau;José Bico;Kenneth B. K. Teo;Manish Chhowalla.
Nano Letters (2003)
Growth process conditions of vertically aligned carbon nanotubes using plasma enhanced chemical vapor deposition
M. Chhowalla;K. B. K. Teo;C. Ducati;N. L. Rupesinghe.
Journal of Applied Physics (2001)
Full-colour quantum dot displays fabricated by transfer printing
Tae Ho Kim;Kyung Sang Cho;Eun Kyung Lee;Sang Jin Lee.
Nature Photonics (2011)
Properties of filtered-ion-beam-deposited diamondlike carbon as a function of ion energy
P. J. Fallon;V. S. Veerasamy;C. A. Davis;J. Robertson.
Physical Review B (1993)
Single-wall carbon nanotube/conjugated polymer photovoltaic devices
E. Kymakis;G. A. J. Amaratunga.
Applied Physics Letters (2002)
Flexible Electronics: The Next Ubiquitous Platform
A. Nathan;A. Ahnood;M. T. Cole;Sungsik Lee.
Proceedings of the IEEE (2012)
Thin films of fullerene-like MoS2 nanoparticles with ultra-low friction and wear
Manish Chhowalla;Gehan A. J. Amaratunga.
Low-threshold cold cathodes made of nitrogen-doped chemical-vapour-deposited diamond
Ken Okano;Satoshi Koizumi;S. Ravi P. Silva;Gehan A. J. Amaratunga.
Synthesis of carbon 'onions' in water
N. Sano;H. Wang;M. Chhowalla;I. Alexandrou.
Nitrogen containing hydrogenated amorphous carbon for thin-film field emission cathodes
Gehan A. J. Amaratunga;S. R. P. Silva.
Applied Physics Letters (1996)
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